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Answers to Science Questions

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Chemistry | Physics

How milk makes a frothy coffee, or not

24 May 2024

Understanding denature of the question...

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Medicine | Physics | Space
 

What is the minimum gravity needed to keep astronauts healthy?

23 October 2011

Do astronauts need a full 1G to remain in tip top health? Could we gat away with less, and if so, what's the...

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Biology

Are we modelling pathogen evolution?

16 October 2011

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Biology

Do many plants signal danger to their neighbours?

16 October 2011

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Biology | Medicine

Do stressed plants produce beneficial chemicals?

16 October 2011

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Biology | Medicine

Can we catch a disease from a diseased plant?

16 October 2011

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Biology

Why are ants attracted to cherry plants?

16 October 2011

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Biology
 

Can we prevent leaf miners in Tomato Plants?

16 October 2011

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Biology | Chemistry

Could we use pheromones as sprays to keep pests away?

16 October 2011

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Biology | Medicine
 

Can plants get cancer?

16 October 2011

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Biology | Space

Can we develop plants that will survive on Mars?

16 October 2011

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Biology

Should I destroy an infected orchid?

16 October 2011

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Physics | Space
 

Why don't black holes explode once they lose enough mass?

16 October 2011

If it takes a very massive star collapsing to form a black hole, and Hawking radiation eats it away, then why doesn...

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Chemistry | Physics

How does biohydrogen compare with other gas options?

09 October 2011

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Chemistry | Engineering | Technology

How do we develop a hydrogen distribution network?

09 October 2011

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Chemistry | Engineering | Technology
 

Is a hydrogen-based infrastructure expensive?

09 October 2011

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Chemistry | Physics | Technology

Are home-brew kits for energy a practical proposition?

09 October 2011

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Biology | Chemistry | Physics

Can algae or bacteria bioreactors be contaminated?

09 October 2011

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Chemistry | Physics

How safe is hydrogen as a fuel?

09 October 2011

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Biology | Engineering | Physics
 

Can we use human excrement for fuel?

09 October 2011

Can human waste be a source of power? Should we be searching sewage for a source of sparks?

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Space
 

Do other Solar Systems have asteroid belts?

04 October 2011

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Biology | Earth Science
 

Why do leaves change colour in Autumn?

04 October 2011

Why do leaves change colour in Autumn?

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Physics | Space
 

Would a siphon work in space?

04 October 2011

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Chemistry

How does Rain-X work to help you see better through your windscreen in the rain?

04 October 2011

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Medicine
 

Do babies acquire immunity from breastmilk?

04 October 2011

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